Looking for a reliable YJX-186-2N (YJX1862N) engine bearing? As a specialized supplier of precision engine components, we provide OEM-standard replacements designed specifically for Yanmar 4TNV94 and 4TNV98 diesel engines. Whether you are performing a routine maintenance check or a complete engine overhaul, ensuring your crankshaft and connecting rods are supported by high-grade bearings is critical for equipment longevity.
We have verified the technical data for part number YJX-186-2N to ensure compatibility with your heavy machinery. This part is essential for maintaining oil pressure and reducing friction within the engine block.
| Attribute | Detailed Specification |
|---|---|
| Model NO. | YJX-186-2N / YJX1862N |
| Product Name | Crankshaft Main Bearing / Con-rod Bearing |
| Engine Compatibility | Yanmar 4TNV94, 4TNV94L, 4TNV98, 4TNV98T, 4TNE98 |
| Part Number | YJX-186-2N (Alternate: YJX1862N) |
| Condition | Brand New, OEM Standard Replacement |
| Material | High-strength Tri-metal Alloy |
| MOQ | 1 Piece |
| Stock Status | In Stock / Fast Dispatch Available |
| Application | Excavators, Forklifts, Generators, Agricultural Machinery |
| Payment Terms | T/T, Western Union, MoneyGram |
| Delivery Methods | Express: DHL, Fedex, EMS, UPS / Air / Sea |
Engine bearings are the heart of your mechanical system. Using a sub-standard YJX-186-2N can lead to catastrophic engine failure. Here is how our replacement part compares to market alternatives:
| Procurement Core Points | Standard Aftermarket | Our OEM-Standard YJX-186-2N |
|---|---|---|
| 1. Material Composition | Basic aluminum alloys | Advanced Tri-metal structure for extreme loads |
| 2. Precision Fitting | Loose tolerances | Zero-gap fitment for Yanmar 4TNV series |
| 3. Heat Resistance | Poor dissipation | High-thermal conductivity coating |
| 4. Service Life | Short interval replacements | Extended 10,000+ hour durability |
| 5. Oil Film Retention | Inconsistent lubrication | Micro-groove technology for oil retention |
| 6. Cost-Efficiency | Frequent downtime costs | One-time install, long-term savings |
Not sure how this issue affects your equipment? Our technical team is ready to assist you in making the right choice for your fleet.
Identify potential risks: We help analyze wear patterns during maintenance to prevent crankshaft damage.
Recommend suitable replacement parts: Ensuring the YJX-186-2N fits your specific engine serial number.
Support and Advice: We provide both technical inspection advice and a stable parts supply chain.
Answer: Low oil pressure in a 4TNV98 engine often indicates excessive clearance in the main bearings. If the YJX-186-2N is worn down, the oil escapes through the gaps instead of lubricating the components. Solution: Inspect the crankshaft for scoring and replace with a standard or undersized YJX1862N bearing immediately.
Answer: Look for "knocking" sounds coming from the bottom of the engine or metallic flakes in the oil filter. These are signs of bearing fatigue. Replacing them early prevents a total engine seizure.
Answer: Our YJX-186-2N features an OEM-standard tri-metal structure. It is trusted by repair shops and equipment fleets worldwide for its ability to withstand high pressure and continuous operation in harsh construction environments.
We are a leading provider of comprehensive engine solutions. Our expertise covers full engine assemblies and internal components for major global brands. We specialize in:
Whether you need a single YJX-186-2N or a complete rebuild kit for Cummins, Komatsu, Caterpillar, Isuzu, Kubota, Yanmar, or Weichai, we ensure global delivery with uncompromising quality.
Click the button below to visit our Facebook profile and stay updated with the latest news and updates!
Visit Facebook Profile
English
English